Brandwave

How popular isPostmark?

In September 2026, people searched for Postmark by name about 78,900 times worldwide, a 21.7% increase from the previous year. These searches made up 6.4% of all global DMARC monitoring tool searches, placing Postmark sixth out of seven tools. When we asked both ChatGPT and Google AI Overviews about DMARC monitoring tools, Postmark appeared in three of the four answers and was the third most recommended of the seven.

Search and AI answers in September 2026

Postmark is the sixth most searched of 7 competitors and the third most recommended in AI answers.

  1. dmarcianShare of searches 26.5%Mentioned in 4 of 4 AI answersPlace in AI recommendations 1st
  2. EasyDMARCShare of searches 26.5%Mentioned in 4 of 4 AI answersPlace in AI recommendations 2nd
  3. ValimailShare of searches 14.5%Mentioned in 3 of 4 AI answersPlace in AI recommendations 5th
  4. Red SiftShare of searches 12%Mentioned in 1 of 4 AI answersPlace in AI recommendations 6th
  5. PostmarkShare of searches 6.4%Mentioned in 3 of 4 AI answersPlace in AI recommendations 3rd

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Top DMARC monitoring tools in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Postmark was mentioned in three out of four: in all three ChatGPT answers, but not in the Google AI Overview. Postmark is the third most recommended of the seven.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. dmarcian1st
  2. EasyDMARC2nd
  3. Postmark3rd
  4. PowerDMARC4th
  5. Valimail5th
  6. Red Sift6th
  7. Dmarcly–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • dmarcian4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • EasyDMARC4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • PowerDMARC4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Valimail3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Postmark3 of 4Named in 3 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Red Sift1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Dmarcly0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

See every answer about DMARC monitoring tools

4 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.

Which DMARC monitoring tools compete with Postmark?

Postmark against DMARC monitoring tools worldwide, by month

Share of searches by month for dmarcian, EasyDMARC, Valimail, Red Sift, PowerDMARC, Postmark, Dmarcly. The figures are in the table below the chart.

View monthly share of searches table
MonthdmarcianEasyDMARCValimailRed SiftPowerDMARCPostmarkDmarcly
Oct 202525.9%31.6%14.1%9.6%11.5%4.2%3.2%
Nov 202523.7%29%15.8%10.3%12.9%4.7%3.6%
Dec 202524.8%30.5%16.6%9%10.9%4.9%3.3%
Jan 202627.4%27.4%14.9%9.7%12.2%5.4%3%
Feb 202627.3%27.3%14.8%10.1%12.1%5.4%3%
Mar 202625.2%30.9%13.7%10.9%11.2%5.4%2.7%
Apr 202625%30.6%13.6%10.8%11.1%6.2%2.7%
May 202629%29%12.9%10.3%10.4%5.7%2.6%
Jun 202624.7%30.3%13.5%11.2%10.9%6.7%2.7%
Jul 202626.7%26.7%14.5%11.6%11.7%6.4%2.4%
Aug 202627.2%27.2%14.8%11.9%9.9%6.6%2.4%
Sep 202626.5%26.5%14.5%12%11.7%6.4%2.4%

  1. 1.dmarcian

    26.5%

    Held 1st. 6.6K estimated branded searches, 0% vs prior month. Share -0.7 points.

  2. 2.EasyDMARC

    26.5%

    Held 2nd. 6.6K estimated branded searches, 0% vs prior month. Share -0.7 points.

  3. 3.Valimail

    14.5%

    Held 3rd. 3.6K estimated branded searches, 0% vs prior month. Share -0.4 points.

  4. 4.Red Sift

    12%

    Held 4th. 3K estimated branded searches, +3.8% vs prior month. Share +0.2 points.

  5. 5.PowerDMARC

    11.7%

    Held 5th. 2.9K estimated branded searches, +20.8% vs prior month. Share +1.8 points.

  6. 6.Postmark

    6.4%

    Held 6th. 1.6K estimated branded searches, 0% vs prior month. Share -0.2 points.

  7. 7.Dmarcly

    2.4%

    Held 7th. 590 estimated branded searches, 0% vs prior month. Share -0.1 points.

Compare popularity between Postmark and its closest rivals

Every comparison with Postmark

14 comparisons

How has branded search demand for Postmark changed worldwide over the last 12 months?

3 findings
  • Across the 12 months ending September 2026, estimated monthly branded searches for Postmark worldwide rose from 64.8K to 78.9K.
  • Across the 12 months ending September 2026, Postmark’s share of searches among DMARC monitoring tools worldwide increased from 4.2% to 6.4%.
  • Across the 12 months ending September 2026, Postmark’s share of searches among DMARC monitoring tools worldwide peaked at 6.7% in June 2026 and was lowest at 4.2% in October 2025.

How did search popularity change for DMARC monitoring tools worldwide in September 2026?

6 changes

  1. In September 2026, PowerDMARC gained share of searches among DMARC monitoring tools worldwide, from 9.9% to 11.7%.

  2. In September 2026, dmarcian lost share of searches among DMARC monitoring tools worldwide, from 27.2% to 26.5%.

  3. In September 2026, EasyDMARC lost share of searches among DMARC monitoring tools worldwide, from 27.2% to 26.5%.

  4. Red Sift’s share of searches among DMARC monitoring tools worldwide has gained ground for 3 months in a row, from 11.2% to 12% in September 2026.

  5. Estimated monthly branded searches for Postmark worldwide rose 21.4% over 12 measured months, from 1.3K to 1.6K in September 2026.

  6. Estimated monthly branded searches for Dmarcly worldwide fell 41% over 12 measured months, from 1K to 590 in September 2026.

How are Postmark’s branded searches counted?

5 search terms

Brandwave collects information about searches that people make online using Postmark’s name. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brand is growing, holding steady, or fading.

  • dmarc digests
  • postmark
  • postmark dmarc
  • postmark email
  • postmarkapp

How the Brand Demand Index is measured

Who owns Postmark?

Postmark is owned by ActiveCampaign. Brandwave also tracks ActiveCampaign, owned by the same company, worldwide.

Do you work for Postmark? To request corrections or removal please contact us via our support page and we will be happy to assist.

Where does Postmark compete?

Postmark is ranked in three competitor sets. Each share is worked out among that set's brands, so it differs from set to set.
Competitor setRankShare of searchesRanking
Transactional email services2nd of 812.7%Show ranking
Email API platforms2nd of 813.4%Show ranking
DMARC monitoring tools6th of 76.4%Shown above
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Is Postmark your brand?

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